BES CAS 10191-18-1 Purity > 99.5% (Titration) Factaraidh Bufair Bith-eòlasach Ultrapure
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Ainm Ceimigeach | N, N-Bis (2-Hydroxyethyl) -2-Aminoethanesulfonic Acid |
Co-fhaclan | BES |
Àireamh CAS | 10191-18-1 |
Àireamh CAT | RF-PI1651 |
Inbhe Stoc | Ann an stoc, ìre toraidh suas gu tonna |
Foirmle Molecular | C6H15NO5S |
Cuideam Molecular | 213.25 |
Brand | Ceimigeach Ruifu |
Nì | Sònrachaidhean |
Ìre | Ultrapure |
Coltas | Pùdar Criosta Geal |
Purity / Modh Mion-sgrùdadh | > 99.5% (Titration, air bunait tioram) |
Rubha leaghaidh | 153.0 ~ 158.0 ℃ |
Uisge (le Karl Fischer) | <0.10% |
Call air tiormachadh | <0.10% (105 ℃, 3 uairean) |
Fuigheall air Ignition | <0.10% |
Meatailtean Trom (mar Pb) | <5ppm |
Fuasgladh | Gun dath agus soilleir (H2O Soluble 1M aig 20 ℃) |
A260nm (1M, H2O) | <0.095 |
A280nm (1M, H2O) | <0.080 |
pH (1.0% ann an uisge 25 ℃) | 2.5 ~ 5.0 |
pKa | 6.9 ~ 7.3 |
Raon pH feumail | 6.4 ~ 7.8 |
Fe | <5ppm |
Cu | <5ppm |
Chloride (Cl) | <0.05% |
Sulfate (SO42-) | <0.005% |
Al | <5ppm |
Spectrum fo-dhearg | A 'gèilleadh ris an Structar |
Diofar X-Ray | A 'gèilleadh ris an Structar |
Inbhe deuchainn | Inbhe Iomairt |
Cleachdadh | Bufair bith-eòlais;Co-phàirt Bufair Good airson Rannsachadh Bith-eòlais |
Pacaid: Botal, poca foil alùmanum, 25kg / druma cairt-bhòrd, no a rèir riatanas luchd-ceannach.
Suidheachadh stòraidh:Bùth ann an soithichean dùinte ann an àite fionnar is tioram;Dìon bho sholas is taiseachd.
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Tha BES (CAS: 10191-18-1) na bhufair zwitterionic a thathas a’ cleachdadh ann am bith-cheimigeachd agus sgrùdadh bith-eòlas moileciuil.Is e seo aon de na bufairean “Math” a chaidh a leasachadh anns na 1960n airson a bhith iomchaidh airson sgrùdaidhean bith-cheimiceach.Tha bufair BES freagarrach airson a chleachdadh ann an siostaman far a bheil cruthachadh iom-fhillte calcium phosphate-DNA ion-mhiannaichte.Tha BES air a chleachdadh mar bufair gus pH nam fuasglaidhean a chumail ann an deuchainnean bith-eòlasach.Tha BES feumail airson gnìomhachas saothrachaidh assay diagnostic.Bidh BES ag adhbhrachadh tar-cheangal eadar slabhraidhean polyimide sulfonated ann am membran polyimide sulfonated.Bidh BES ag obair mar biobuffer gus sgrùdadh a dhèanamh air fèin-chruinneachadh meadhanach uisgeach de pholaimirean co-òrdanachaidh heterometallic CuII/Li 3D.
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